[Pre Order - allow extra time] Violectric DHA V226 Headphone Amplifier, Preamp, and DAC Desktop Headphone Amp, Preamp, and DAC, Supports 16- to 600-Ohm Headphones, Unbalanced Stereo RCA I/O, Balanced XLR 4-Pin Headphone Out, 1/4" and 4.4mm Headphone...